资讯

Yilun Shang ᵃ, A central limit theorem for randomly indexed 𝑚-dependent random variables, Filomat, Vol. 26, No. 4 (2012), pp. 713-717 ...
K. O. Friedrichs, Nonlinear Hyperbolic Differential Equations for Functions of Two Independent Variables, American Journal of Mathematics, Vol. 70, No. 3 (Jul., 1948 ...